baber/WOPTO huggingface dataset:
Patent FR-2559601-A1 (FR)
Title: Turnstile anti-theft device with resetting of its normal operation after each triggering of a metal detector
Inventor: RINALDI RINALDO
IPC: E06B3/90
Filed: 1985-01-31
Abstract: The subject of the present invention is an anti-theft device of the type comprising a turnstile 2 and a metal detector provided with a transmitter 3 and with a receiver 4. According to the invention, the transmitter and the receiver of the said metal detector are arranged in such a way as to exercise control of the entrance of the device in a radial or substantially radial direction; moreover the turnstile automatically resumes its normal operation after stopping and reversal of its normal rotation, this reversal aiming to clear the said entrance of all suspect persons and/or objects. Application to control of transit of persons and/or objects through the entrance of a premises or of a passage, especially in order to prevent access to armed persons and/or arms.
Patent FR-2561381-A1 (FR)
Title: Procede de determination du signal de pression d'helice a partir du signal mixte helice/echappement mesure en vol par un microphone dispose sur l'avion dans les avions a helice
Inventor: KALLERGIS MICHAEL
IPC: F02B75/02
Filed: 1985-03-14
Abstract: DETERMINATION DANS UN AVION A HELICE DU SIGNAL DE PRESSION D'HELICE NON MELANGE A PARTIR DU SIGNAL COMPOSITE HELICEECHAPPEMENT DES CYLINDRES. LE SIGNAL MIXTE EST RECU PAR UN MICROPHONE M MONTE SUR L'AILE JUSTE DERRIERE L'HELICE. LES SIGNAUX D'ECHAPPEMENT DES DIFFERENTS CYLINDRES SONT MESURES PAR LE MICROPHONE M A LA SORTIE DU TUYAU D'ECHAPPEMENT, LES DEUX SIGNAUX ETANT ENREGISTRES SYNCHRONIQUEMENT. APRES ADAPTATION DES SIGNAUX EN AMPLITUDE, ON AMENE EN COINCIDENCE LES FLANCS IDENTIQUES DES SIGNAUX MIXTES ET DES SIGNAUX D'ECHAPPEMENT QUI LEUR CORRESPONDENT ET ON SOUSTRAIT DES SIGNAUX MIXTES LES SIGNAUX D'ECHAPPEMENT. APPLICATION NOTAMMENT AUX AVIONS A MOTEUR A QUATRE TEMPS DONT LE NOMBRE DE CYLINDRES EST DOUBLE DE CELUI DES PALES D'HELICE.
Patent FR-2581148-A1 (FR)
Title: Frein a disques a protection thermique pour roues de vehicules, notamment pour aeronef.
Inventor: GUICHARD JEAN
IPC: F16D65/12
Filed: 1985-04-26
Abstract: ENTRE LES MOYENS DE POUSSEE18 ET LE PREMIER STATOR28A AINSI QU'ENTRE LE DERNIER STATOR28B ET LA PLAQUE DE RETENUE30 SONT INTERPOSES DES MOYENS D'ISOLATION THERMIQUE40, 50 REALISES EN MATIERE A BASE DE FIBRES DE CARBONE AYANT SUBI UN TRAITEMENT THERMIQUE A BASSE TEMPERATURE, LES MOYENS40 ASSOCIES AU PREMIER STATOR28A AYANT UNE GRANDEUR COMPARABLE A CELLE DE CE STATOR.
Patent FR-2582190-A1 (FR)
Title: Fish gauge
IPC: A01K77/00
Filed: 1985-05-22
Abstract: Invention allowing fish to be measured with the aid of a gauge, whatever the orientation of the fish in the gauge without the fisherman having to touch the fish either to measure it or to remove the hook. It consists of a gutter having two end stops A and which serves as an orifice with two graduations C and D. The gauge is fixed to the bottom of the netting part of a landing net by the use of holes F. The measurement of the fish is done by bringing the nose of the fish to one end stop and by reading its length on the graduation. By clamping the fish between the gauge and the netting of the landing net, it is possible to remove the hook.
Patent FR-2583080-A1 (FR)
Title: Tile for a floor covering, with great resistance to wear
Inventor: CAUBET JACQUES-JEAN
IPC: E01C5/08
Filed: 1985-06-05
Abstract: The tile comprises a plate 1 made of sheet steel with a bottom 2 having a juxtaposable outline and a peripheral rim 3, which respectively form the top and the sides of the tile, a concrete body 5 filling the plate 1 flush with the rim 3 with embedded reinforcement 4. The external face 2a of the bottom is covered with a wear-resistant layer 2a typically made of titanium oxide/alumina ceramic. The tiles are manufactured in two stages: during the first stage, in the factory, the plate 1 is formed and provided with the wear-resistant layer 2a, and the reinforcement 4 is cut out from expanded metal. After delivery of the plates and reinforcement, of limited weight, a concrete mortar 5 is poured into the plate with positioning of the reinforcement 4. After setting, the plate is turned over and laid on the sand 10.
Patent FR-2573335-A1 (FR)
Title: Ameliorations pour couteau electrique
Inventor: MCCLEAN JOHN WILLIAM
IPC: B26B19/38
Filed: 1985-08-28
Abstract: LA PRESENTE INVENTION CONCERNE GENERALEMENT UN COUTEAU ELECTRIQUE DU TYPE COMPRENANT UN MANCHE ALLONGE QUI SERT DE LOGEMENT, UN MOTEUR D'ENTRAINEMENT ET UNE PAIRE DE PALES DETACHABLES. SELON L'INVENTION, LE MANCHE 10 EST CONFORME AFIN QUE LE CORDON D'ALIMENTATION 15 SOIT ENROULE AUTOUR DU MANCHE DANS UNE DIRECTION LONGITUDINALE, UNE RAINURE 19 ETANT REALISEE A UNE EXTREMITE DU MANCHE DANS LAQUELLE EST LOGE LE CORDON QUAND IL EST ENROULE AUTOUR DU MANCHE, UNE ATTACHE 20 MOBILE ETANT PREVUE POUR OUVRIR ET FERMER LA RAINURE DE FACON A POUVOIR ENROULER LE CORDON AUTOUR DU MANCHE ET D'EMPECHER DE SE DEROULER. L'INVENTION S'APPLIQUE NOTAMMENT A L'ELECTROMENAGER.
Patent FR-2587305-A1 (FR)
Title: Dispositif de manutention et de transport d'articles en feuilles, en particulier de vitrages.
Inventor: BENEZET JEAN YVES
IPC: B65D85/48
Filed: 1985-09-16
Abstract: DANS LE DOMAINE DE LA MANUTENTION D'ARTICLES EN FEUILLES ET NOTAMMENT D'ARTICLES FRAGILES COMME LE VERRE, L'INVENTION A TRAIT A UN CONTENEUR QUI COMPREND DES MOYENS LE RENDANT GERBABLE ET LIBREMENT ACCESSIBLE PAR L'AVANT, LES COTES ET LE DESSUS QU'IL SOIT VIDE ETOU CHARGE D'UNE PLURALITE D'ARTICLES. POUR CELA, L'INVENTION PROPOSE D'EQUIPER LE CONTENEUR D'UNE COMBINAISON DE MOYENS MOBILES, DE MOYENS ESCAMOTABLES ET DE MOYENS FIXES. LES MOYENS ESCAMOTABLES SONT ESSENTIELLEMENT LES MOYENS LE RENDANT GERBABLE ET LES MOYENS DE MAINTIEN DE LA PLURALITE D'ARTICLES.
Patent FR-2592356-A1 (FR)
Title: Adjustable separate transmissions device for providing the human propulsion, by pedalling, of a two-seater quadricycle
IPC: B62K5/00
Filed: 1985-12-31
Abstract: The invention relates to a device allowing the propulsion effort of the passengers, by pedalling, to be transmitted to a two-seater quadricycle, by connecting them, each via an individual transmission with adjustable speed (gears), to each rear wheel of the vehicle. For each wheel it consists of two transmission lines, of a pedalling axle, 2, 5 generating a mechanical transmission 1, 4 in which there is incorporated one or more demultiplication systems 7, 8 and a receiver axle 3, 6 acting on a rear wheel. The device according to the invention is particularly intended to ensure the optimum propulsion of a two-seater quadricycle with pedals.
Patent WO-8703735-A1 (WO)
Inventor: GOULET MICHEL
IPC: B60R25/045
Filed: 1986-12-05
Abstract: Câble et dispositif antivol, notamment pour véhicle automobile. Selon l'invention, les extrémités de l'âme (1) du câble sont reliées à au moins une pièce (4) mobile dans un boîtier (3) et armée par un ressort (11), des moyens de verrouillage (18) s'opposant au rétablissement du passage du courant après coupure de l'âme (11) ou de la gaine (2).
Patent FR-2598380-A1 (FR)
Title: Automated, variable-geometry float device for a sailboard
IPC: B63B35/79
Filed: 1986-05-06
Abstract: The invention relates to an automated device making it possible to adjust the curvature of the rear end of a sailboard float while sailing. It consists of a control box 10 having a button 2 and containing a control circuit 1 driving an electric motor 4 which drives a pump 5 actuating a jack 6 fixed onto the lower flexible part 8 of the rear of the float on the one hand and onto the upper rigid part 7 on the other hand. The device is powered by an energy source 3 integrated into the float. When the user exerts pressure on the button 2 the curvature of the rear lower end 8 is changed by the jack 6 until one of the positions programmed in the control circuit 1 is obtained. The device according to the invention is particularly intended for sailboard floats.
Patent FR-2582793-A1 (FR)
Title: Installation pour la cuisson de pieces moulees en ceramique, notamment de pieces de vaisselle en porcelaine
Inventor: STROBEL KLAUS
IPC: F27D3/12
Filed: 1986-05-21
Abstract: INSTALLATION POUR LA CUISSON DE PIECES MOULEES 44A A 44C EN CERAMIQUE, NOTAMMENT DE PIECES DE VAISSELLE EN PORCELAINE, COMPRENANT UN FOUR 10 AVEC UNE GALERIE DE PASSAGE CONTINU 12 ET UN DISPOSITIF DE CHAUFFAGE 18, 20, DES PALETTES 30 EN FORME DE GRILLES POUR SUPPORTER LES PIECES MOULEES 44A A 44C PENDANT QU'ELLES PARCOURENT LA GALERIE 12, DES MOYENS D'ALIMENTATION POUR AMENER LES PIECES MOULEES NON CUITES SUR LES PALETTES 30, ET DES MOYENS D'EVACUATION POUR EVACUER LES PIECES MOULEES CUITES DES PALETTES 30. LES PALETTES 30 PEUVENT ETRE GARNIES DE PLAQUES DE SUPPORT DE PIECES MOULEES APPROXIMATIVEMENT ADAPTEES AU FORMAT DES DIFFERENTES PIECES MOULEES 44A A 44C, ET DE PREFERENCE A FACES PLANES ET PARALLELES. LES PIECES MOULEES SONT AINSI EXPOSEES A L'ATMOSPHERE DE CUISSON D'UNE MANIERE PLUS UNIFORME. LES PLAQUES DE SUPPORT DE PIECES MOULEES SONT PLUS SIMPLES A FABRIQUER QUE LE MATERIEL D'ENFOURNEMENT UTILISE JUSQU'ALORS.
Patent FR-2582866-A1 (FR)
Title: Borne de jonction de cordon d'antenne pour recepteur de television
Inventor: KIM EUI DUK
IPC: H01R4/48
Filed: 1986-06-02
Abstract: LA BORNE COMPREND UN CORPS AYANT UN PROFIL EN U A DEUX PAROIS LATERALES. CE CORPS COMPREND DES ELEMENTS DE RETENUE DU CONDUCTEUR DE BLINDAGE ET DU CONDUCTEUR DE COEUR DU CORDON D'ANTENNE. CES ELEMENTS SONT FORMES SUR LA PAROI SUPERIEURE DU COEUR PAR DECOUPE PARTIELLE ET COURBURE. CHAQUE ELEMENT DE RETENUE COMPORTE UNE PORTION DE RETENUE ELASTIQUE 14B, 15B ESPACEE DE LA SURFACE SUPERIEURE DE LADITE PAROI SUPERIEURE DU CORPS DE BORNE POUR FORMER UN ESPACE DE RETENUE DE CONDUCTEUR AYANT UNE LARGEUR LEGEREMENT PLUS ETROITE QUE LE DIAMETRE DU CONDUCTEUR CORRESPONDANT ET COMPORTE UNE PORTION DE GUIDAGE 14C, 15C DESTINEE A GUIDER LE CONDUCTEUR CORRESPONDANT DANS LEDIT ESPACE DE RETENUE DES CONDUCTEURS.
Patent FR-2602261-A1 (FR)
Title: Building intended for training people in wearing breathing masks
IPC: G09B9/00
Filed: 1986-08-01
Abstract: Building intended for training people in wearing breathing masks. This building comprises a control room 4 which accommodates monitoring staff and enclosures 1, 2 and 3 which have entrance and exit openings for people equipped with breathing masks, these enclosures being equipped with means G for producing opaque smoke, with means for making the people exert themselves physically and/or for causing them to experience a psychological stimulation of fear, as well as with means 60 for observing these people in a smoky atmosphere, for example with an infrared video camera, these means being linked to the control room 4. Training for first-aid workers, firemen, and rescue staff wearing breathing masks.
Patent FR-2604160-A1 (FR)
Title: Internal removable envelope for silo
Inventor: REYNAUD JACQUES
IPC: B65D90/04
Filed: 1986-09-23
Abstract: This internal removable envelope 2 for a silo is essentially constituted by the association of a grid 3 made of plastic material intended to constitute its outer face and a fabric 4 made of continuous synthetic thread of high strength intended to constitute its internal face, these two elements being rendered integral along their longitudinal and transverse edges.
Patent FR-2589162-A1 (FR)
Title: Gelifiant preactive a base d'argile organophile pour graisses lubrifiantes, graisse lubrifiante epaissie par un gelifiant preactive a base d'argile organophile et procede de preparation des gelifiants preactives a base d'argile
Inventor: MAUGAURAN EDWARD D
IPC: C10M121/04
Filed: 1986-10-24
Abstract: L'INVENTION CONCERNE UN GELIFIANT A BASE D'ARGILE ORGANOPHILE PREACTIVE POUVANT ETRE UTILISE POUR EPAISSIR DES COMPOSITIONS ORGANIQUES, EN PARTICULIER DES GRAISSES LUBRIFIANTES SANS LA PRESENCE D'UN ACTIVATEUR POLAIRE. LE GELIFIANT A BASE D'ARGILE ORGANOPHILE PREACTIVE PEUT ETRE PREPARE AU MOYEN DE CERTAINS PARAMETRES OPERATOIRES, A SAVOIR LE CISAILLEMENT DE L'ARGILE DE TYPE SMECTITE AVANT LA REACTION AVEC LE CATION ORGANIQUE, DES CONDITIONS REACTIONNELLES DILUEES ET UN SECHAGE MODERE DE L'ARGILE ORGANOPHILE OU DU GELIFIANT A BASE D'ARGILE ORGANOPHILE PREACTIVE.
Patent FR-2605517-A1 (FR)
Title: Mechanical knee support for arthroscopy
Inventor: TASSERIT JACQUES
IPC: A61G13/12
Filed: 1986-10-27
Abstract: Mechanical knee support which can be fitted to any operating table, with remote control, for knee arthroscopy. The invention allows remote operation of an extensible lever arm 2, fitted with a knee rest 3 placed in the popliteal fossa of the knee and with a removable thigh clamp 4. Since the lever 2 is extensible, it is possible to adjust it to the length of the femur of the patient, which makes it possible to have the support always placed in the popliteal fossa. The angulation of the knee can be adjusted very precisely; finally, with the manipulation being performed by using a lever 2, this mechanical operation eliminates any risk of infection during manipulation of the knee during arthroscopy. The device comprises a control box 1 remotely operating an extensible lever arm 2, fitted with a knee rest 3 in the popliteal fossa and a removable thigh clamp 4.
Patent FR-2607445-A1 (FR)
Title: Procede de fabrication en serie d'elements d'impression typographiques directs en acier, et appareil pour la mise en oeuvre du procede
Inventor: PUYPLAT OLIVIER
IPC: B41C3/00
Filed: 1986-11-27
Abstract: L'INVENTION CONCERNE LA FABRICATION EN SERIE D'ELEMENTS D'IMPRESSION TYPOGRAPHIQUES DIRECTS EN ACIER. LE PROCEDE DE L'INVENTION CONSISTE A : - COPIER UN FILM 2 REPRESENTANT L'IMPRESSION DESIREE SUR UNE PLAQUE DE ZINC, SELON UNE TECHNIQUE DE PHOTOGRAVURE, - REALISER PAR ELECTRO-FORMAGE A PARTIR DE LA PLAQUE DE ZINC 4 UN CONTRE-TYPE EN CUIVRE 6, - REALISER PAR ELECTRO-EROSION A PARTIR DU CONTRE-TYPE 6 UN SOUS-TYPE EN ACIER 8 CONSTITUANT UN POINCON DE REFERENCE, - REALISER PAR ENFONCAGE SOUS PRESSE DES PLAQUES EN ARGENT GRACE AU POINCON DE REFERENCE 8, - UTILISER CHAQUE PLAQUE AINSI ENFONCEE 11 COMME ELECTRODE DANS UN BANC D'USINAGE PAR ELECTRO-EROSION, JUSQU'A OBTENTION DES ELEMENTS D'IMPRESSION EN ACIER 14 DESIRES. APPLICATION NOTAMMENT A LA REALISATION D'ELEMENTS DE SIGNATURES ET DE ROUES DE NUMEROTEURS POUR LES BILLETS DE BANQUE.
Patent WO-8805009-A1 (WO)
Inventor: CAMARA ALPHA
IPC: B64C27/14
Filed: 1987-12-23
Abstract: Mécanisme à base de réducteurs permettant l'obtention, sur deux arbres tournant coaxiaux ou quelconques en direction, de deux couples égaux en intensité et inverses en sens de rotation sans transmettre de couple au bâti support. Il comprend deux réducteurs à trains planétaires (1) (2) se composant de roues planétaires internes (3) (4) liées aux arbres d'entrée contrarotatifs (5) (6), de roues satellites (7) (8) libres en rotation sur leurs porte-satellites (9) (10) liés aux arbres de sortie contrarotatifs (13) (14) et de roues planétaires externes (11) (12) rendues solidaires donc astreintes à tourner dans le même sens, égalisant ainsi les couples en ralentissant un arbre de sortie et en accélérant l'autre. Application à la sustentation d'hélicoptères avec l'avantage de supprimer la perte passive qu'occasionne le rotor de queue, et à la propulsion d'engins à hélices contrarotatives ou la conversion d'énergie sur les éoliennes et les centrales hydrauliques en procurant dans tous ces cas l'amélioration de l'écoulement du fluide au travers des pales.
Patent FR-2594893-A1 (FR)
Title: Dispositif de pompage de carburant
Inventor: PRUNEDA DOMINGO CABARROCAS
IPC: F02D1/18
Filed: 1987-02-17
Abstract: L'invention concerne un dispositif de pompage de carburant du type distributeur rotatif. Le dispositif comporte un manchon de commande de décharge 37 monté sur un élément distributeur 15 ; ce manchon est déplaçable axialement afin de faire varier la quantité de carburant débitée par le dispositif et, en addition, l'élément distributeur 15 est également déplaçable axialement au moyen d'un piston 40 réagissant à une pression qui est modifiée en concordance avec la vitesse du moteur associé. Application au domaine automobile. (CF DESSIN DANS BOPI)
Patent FR-2612019-A1 (FR)
Title: Bus network and measurement or control units linked to the bus
Inventor: LOBERT JEAN-PIERRE
IPC: H04B3/54
Filed: 1987-03-03
Abstract: The network includes a two-line bus, possibly a shielded twisted pair 10, and several units or stations 12 connected up to the bus. The bus is equipped with a general supply transformer 22 and each unit of the electrical supply system is coupled to the bus by a transformer 26. Each unit 12 is coupled to the bus by an isolating transformer intended for transferring digital signals between bus and unit, with ferrite core.
Patent FR-2612277-A1 (FR)
Title: Valve cap
IPC: F16K31/60
Filed: 1987-03-12
Abstract: The invention relates to valves and more particularly to a valve cap. The invention resides in the fact that the gripping claws 15, 16 have a rectilinear base housed in a longitudinal groove of a first cylinder 11, this base being extended by a stud 24 which is applied against the edge of the cylinder 11 via a collar 20 screwed onto a second cylinder 17 arranged inside the first cylinder 11. The invention applies to valves.
Patent FR-2596055-A1 (FR)
Title: Procede pour modifier les caracteristiques de surface d'un noir de carbone et noir de carbone ainsi produit
Inventor: ATKINS JASPARD HARVEY
IPC: C01B32/05
Filed: 1987-03-23
Abstract: L'INVENTION CONCERNE UN PROCEDE POUR MODIFIER LES CARACTERISTIQUES DE SURFACE D'UN NOIR DE CARBONE AU JOUR AYANT UNE AIRE SUPERFICIELLE A L'AZOTE SUPERIEURE A 140 MG. SELON L'INVENTION, ON TRAITE SA SURFACE PAR UN ADSORBAT ORGANIQUE AYANT UNE STRUCTURE MOLECULAIRE COMPRENANT UNE CHAINE LINEAIRE AYANT AU MOINS 4 ATOMES DE CARBONE. L'INVENTION S'APPLIQUE NOTAMMENT AUX NOIRS DE CARBONE UTILISES POUR IMPARTIR LEUR CONDUCTIVITE A DES SYSTEMES DE POLYMERES.
Patent FR-2596443-A1 (FR)
Title: Procede de restauration d'un element de structure en bois
IPC: E04G23/02
Filed: 1987-03-25
Abstract: A) PROCEDE DE RESTAURATION D'UN ELEMENT DE STRUCTURE EN BOIS. B) PROCEDE CARACTERISE EN CE QU'IL CONSISTE A EFFECTUER L'INJECTION COMPLETE D'UNE MOUSSE DE MATIERE PLASTIQUE 7 AU MOINS DANS LES ESPACES LAISSES LIBRES PAR LA DECOMPOSITION DE POURRITURE OU DE TOUTE AUTRE CAUSE, AVANT DE FORMER LA DECOUPE 8 SE PRESENTANT SOUS LA FORME D'UNE FENTE OUVERTE TRAVERSANT PARTIELLEMENT LA MOUSSE DE MATIERE PLASTIQUE 7. C) L'INVENTION S'APPLIQUE NOTAMMENT AUX POUTRES DE BATIMENTS.
Patent FR-2612739-A1 (FR)
Title: Device for filtering water, under gravel, for an aquarium
IPC: A01K63/04
Filed: 1987-03-27
Abstract: The invention provided relates to the combination of an unwoven filtering cloth 1 and a drainage frame 2, with a channel 3 for sending water through an air diffuser 4. The cloth-covered frame occupies the entire base surface area of the aquarium. The water penetrating into the channel is only water filtered by the gravel and the cloth. The frame, made of strong plastic wires, has wide spaces 4 facilitating the circulation of the water. The device provided allows the thickness of the gravel 6 to be decreased, without impairing the quality of the filtration, and allows the speed thereof to be changed at any point on the surface of the gravel. It is of principal interest in the field of fish-keeping hobbyists.
Patent FR-2613330-A1 (FR)
Inventor: CHAUVIN BERNARD LOUIS
IPC: B65D85/72
Filed: 1987-04-06
Abstract: Pack comprising, on the one hand, a product - more especially a food product, particularly pâté, cheese, pastry - in the form of a moulded block which can be dismantled, intended for sale and/or use in the form of parts - particularly slices or portions - and, on the other hand, a package intended for wrapping the product and comprising a hollow outer mould (1) whose inner space (4) forms a container for the product and a cover (2) intended to be rapidly associated, but in a detachable manner, with the mould (1), in order to close its opening, characterised in that it also comprises at least one thin rigid separation partition (3) arranged in a removable manner in the inner space (4) of the mould (1), separating it, by virtue of holding means (5) forming part of the package, the separation partition (3) being essentially inside and embedded in the product and its edges being coplanar with the outer surface of the products, this separation partition (3) dividing the block of product into several mutually distinct juxtaposed parts but retaining the single-block nature of the product, it being possible for these parts to be removed from the block singly or in groups.
Patent FR-2616060-A1 (FR)
Title: Hip prosthesis with variable epiphyseal part
Inventor: TORNIER ALAIN
IPC: A61F2/00
Filed: 1987-06-03
Abstract: It comprises two elements assembled together, namely a diaphyseal rod 1 and an epiphyseal body 2 of variable height. The upper part of the rod 1 is provided with an off-set collar 11 carrying a conical adaptor 16 indented to engage in a complementary bore 23 of the body 2, in order to assemble the latter with the rod. The outer edge 22 of the body and the generatrix 13 of the rod are aligned. The body comprises an oblique stud 21 intended to support the artificial femoral head 3.
Patent FR-2616520-A1 (FR)
Inventor: CASSAGNE JEAN-PIERRE
IPC: F23D14/24
Filed: 1987-06-11
Abstract: This system comprises a central heating tube (1) delimiting a chamber for combustion of a mixture of gas and air. This system is characterised in that the heating tube (1) is made of thermomechanical ceramic, that the tubular element (7) comprises at its end situated on the gas output side a radial contraction which forms a stop (8) for axial and radial positioning for the heating tube (1), and that the assembly of the latter with the other constituent pieces of the burner is carried out under the action of a means such as a spring (33) which is capable of producing an axial pressing force, under the impact of which the heating tube (1) bears against said stop (8) via a radial shoulder (9) provided in its necking (3). <??>The invention can be used for burners with high exhaust gas exit speed.
Patent FR-2601896-A1 (FR)
Title: Procede de fabrication d'un moule pour coulee en barbotine
Inventor: ITO HARUYUKI
IPC: B28B1/26
Filed: 1987-07-24
Abstract: L'INVENTION CONCERNE UN PROCEDE DE FABRICATION D'UN MOULE EN PLUSIEURS PARTIES. ELLE SE RAPPORTE A UN PROCEDE DANS LEQUEL UN CORPS POREUX 1 FORME PREALABLEMENT EST PLACE SUR UN PANNEAU INFERIEUR 11 QUI A UNE COUCHE DE DEMOULAGE, ET LA FACE OPPOSEE A LA FACE DE MOULAGE 3 EST RENDUE ETANCHE PAR UNE RESINE D'ETANCHEIFICATION 12. UN CHASSIS METALLIQUE 8 DE RENFORCEMENT EST PLACE SUR LE CORPS POREUX ET L'ESPACE INTERMEDIAIRE EST REMPLI D'UN MATERIAU DE REMPLISSAGE 13, PAR EXEMPLE A BASE DE CIMENT, QUI DURCIT. LORSQUE CETTE PREMIERE PARTIE DE MOULE EST UTILISEE, ELLE EST RETOURNEE ET UTILISEE COMME SUPPORT POUR LA FABRICATION DE LA SECONDE PARTIE DE MOULE, SI BIEN QUE LES SURFACES DE SEPARATION 22 SONT TRES BIEN ADAPTEES L'UNE A L'AUTRE. APPLICATION A LA FABRICATION DE MOULES DE FABRICATION D'OBJETS CERAMIQUES.
Patent FR-2618728-A1 (FR)
Title: Method for preventing blocking of the ink injection nozzle of an ink jet printer and printers implementing this method
IPC: B41J2/20
Filed: 1987-07-31
Abstract: The subject of the invention is a method for preventing clogging of the ink injection nozzle of an ink jet printer and printers implementing this method. A printer according to the invention includes a printing head 1 equipped with an ink chamber 2 provided with an ink injection nozzle 4 and a device 13 for recovering the unused ink which is recycled to a buffer reservoir 15, and from there to an ink reservoir 7 which is connected to the ink chamber 2 by a pipe 3 equipped with a motorised valve 10. It further includes a solvent reservoir 18 which is connected to the ink chamber by a pipe 19 equipped with a second motorised valve 20. When the printer is stopped, the microprocessor commands the closure of the first valve 20. One application is the construction of printers which do not clog during stops in operation.